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BRG DuraTime HP Installation And Operation Manual

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HP
Analog and Digital Clock
Installation and Operation Manual
BRG Precision Products
600 N. River
Derby, Kansas 67037
http://www.brgproducts.com
sales@brgproducts.com
316-788-2000
Fax: (316) 788-7080
Updated: 9/4/2018
Our mission is to offer innovative technology solutions and exceptional service.
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  • Page 1 Analog and Digital Clock Installation and Operation Manual BRG Precision Products 600 N. River Derby, Kansas 67037 http://www.brgproducts.com sales@brgproducts.com 316-788-2000 Fax: (316) 788-7080 Updated: 9/4/2018 Our mission is to offer innovative technology solutions and exceptional service.

  • Page 2: Table Of Contents

    Table of Contents WARRANTY AGREEMENT ............................ 3 OVERVIEW ................................9 INSTALLATION............................... 11 DIGITAL CLOCK OPERATION ........................... 12 TIMER CONFIGURATION EXAMPLES ......................16 UP-DOWN COUNTER CONFIGURATION ......................23 COUNTER CONFIGURATION EXAMPLES ...................... 24 ALARM CONFIGURATION ..........................25 ALARM CONFIGURATION WORKSHEET ....................... 26 INFRARED REMOTE CONTROL ........................

  • Page 3: Warranty Agreement

    Product specifications; c) repairs have been done to it other than by BRG Precision Products, Inc. or its authorized service centers, or as assigned by BRG Precision Products;...
  • Page 4 6. Claim Limits Claims are limited to repair or replacement, or if in BRG Precision Products, Inc.'s discretion that is not possible to reimbursement up to the purchase price paid for the Product. In no event will BRG Precision Products, Inc.'s liability under this Agreement exceed the purchase price paid for the Product.
  • Page 5 Canada. Domestic shipping is prepaid for U.S. Government orders. Other shipping methods are available. All past due accounts will be subject to a finance charge of 1.5% per month. BRG may cancel or delay future deliveries if customer fails to make prompt payment or if customer's financial condition warrant such action in BRG's opinion.
  • Page 6 BRG and customer and Buyer consent to personal jurisdiction of the federal and state courts located in Sedgwick County, Kansas. If legal action is brought by BRG for the collection of any amount owed or due to any other dispute, the prevailing party will be entitled to recover its reasonable attorneys' fees and costs incurred.
  • Page 7 These copies must include the BRG Precision Products, Inc.
  • Page 8 Limited Warranty BRG Precision Products, Inc. warrants that the processors or memory use to store the software is free from physical defects in material and workmanship under normal use for a period of sixty days from the date of purchase.

  • Page 9: Overview

    Overview DuraTime HP clocks are factory synchronized with the atomic time standard and will remain accurate for over 20 years, eliminating the need for sync wiring or wireless communications. Eliminating synchronization infrastructure improves reliability and reduces cost. Installation is a snap.
  • Page 10 General Specifications: Display Format: Over 70 User Selectable Display Formats Tiger Processor Operating Modes: 6 User Selectable Operation modes Real Time Up Timer Down Timer Up Counter Down Counter Event Timer. Environment: -32 degrees F to 120 Degrees F, Humidity: 0% to 95% non-condensing Battery Backup: 20 year Rechargeable Super Capacitor to maintain the time during loss of power Clock Accuracy:...

  • Page 11: Installation

    Installation The digital clocks are constructed using a sturdy aluminum frame with an anti-glare acrylic lens and ABS back plate. Various mounting methods are available. The standard mounting method consists of saw tooth hangers located on the back of the clock. Simply drive the appropriate number of screws into the wall and hang the clock on the screws.

  • Page 12: Digital Clock Operation

    Analog Clock Operation The analog clock is configured using a Windows program. This program is capable of configuring the time display rules and sending the PC’s time to the clock. A USB cable is required to connect the clock to the PC. It’s recommended to first connect the clock to the intended power source for five minutes or more.
  • Page 13 The above screen shot shows data that was send to the clock as well as data being send from the clock to the PC. The time display rules are also displayed.
  • Page 14 Digital Clock Operation The BRG Digital Clock uses an L.E.D. display for reliable operation. The clock is protected against power failures with a rechargeable or Lithium battery. During the absence of power, the display is blanked to conserve the battery. All operating parameters are stored in non-volatile memory.
  • Page 15 Press the Mode button again to enter a configuration mode. The Up and Down buttons are used to change modes and values. Press the Mode button again to exit the current mode. The mode change function will timeout and return to normal time display mode after 60 seconds of inactivity.

  • Page 16: Timer Configuration Examples

    Timer Configuration Examples The following timer configurations are provided as examples of typical elapsed timers. It is, by no means, intended to be all inclusive. There are many thousands of ways to configure timers. In timer mode, the Up button becomes Start/Pause/Resume, and the Down button becomes Stop/Reset.
  • Page 17 Hospital Code Blue or Operating Room timer with six digit display. Normally display real time hours, minutes and seconds. An ordinary light switch with red wall plate is recommended to control the timer. When the code blue switch is turned on, the display will immediately switch to up timer mode, reset the timer, start counting up from zero.
  • Page 18 Up timer starting at zero. Stop the timer at 10 minutes and sound the alert horn for five seconds. Display hours and minutes on a four digit display with blinking colon while timer is running. Mode 23-1=24 – display to 24 hour format Mode 5=5 –...
  • Page 19 year, then reverse timer direction and begin up timer operation. Enable the auto-restart feature to automatically restart the timer in the event of a power failure. Set the current time (22:00) using the up and down buttons Mode 1=set the current month and day (07/04) Mode 2=set the current year (2000) Mode 5=10 –...
  • Page 20 Down timer starting at 10:20 15. Stop at zero and sound the alert horn for 5 seconds. Display hours, minutes and seconds using an eight digit display. Mode 23-1=24 – display to 24 hour format Mode 5=5 – set alarm duration to 5 seconds Mode 7=10:20 –...
  • Page 21 Green/Yellow/Red light indicator with down timer starting at 1:30 seconds and counting down to zero, then stopping. When the timer is started, the red light goes out and the green light illuminates. When the timer gets down to 1 minute, the green light goes out and the yellow light illuminates.
  • Page 22 New Year’s Timer Operation: The timer will display real time hrs:min:sec On 12/31/2005 at 22:59:59, the display will switch from real time to down timer mode. The down timer will start at 1:00:00 and countdown to 00:00:00. At 00:00:10, the display will blink during the last ten seconds.

  • Page 23: Up-Down Counter Configuration

    Up-Down Counter Configuration Your counter/clock has been configured to your specifications. You may change this configuration at any time. If your clock has serial sync wires, connect the red and black wires to the red and black wires of a master clock. Slave clocks receive sync pulses, while master clocks send pulses every second.

  • Page 24: Counter Configuration Examples

    Counter Configuration Examples Count up from zero using a four digit display. Pressing the Up button or momentarily closing the up line will increment the count. Pressing the timer control button or momentarily closing the code blue line will decrement the count. Pressing the Down button or momentarily closing the down line will reset the count.

  • Page 25: Alarm Configuration

    Alarm Configuration Each digital clock has 99 total alarm settings that can be configured to activate a relay, alert horn, or other device at various times and days. The duration of any single alarm can range from 1 to 99 seconds. Additionally, each alarm setting may be pulsed from 1 to 99 times per second.

  • Page 26: Alarm Configuration Worksheet

    Alarm Configuration Worksheet Alarm Mode 27 Mode 28 Mode 29 Mode 5 Mode 30 Mode 32-13 Mode 34 Mode 38 Mode 49 Positio Alarm Alarm alarm Day Alarm Individual Alarm Pulse Individual Alarm Toggle Hours and Seconds Code Output Alarm Control Alarm Schedule...

  • Page 27: Infrared Remote Control

    Infrared Remote Control The infrared remote control is standard with time zone displays and optional for other models. It can be used to control real time displays, timers and counters. The remote can also be used to access and change the clock’s configuration. The remote control receiver must be factory installed.

  • Page 28: Mega Tiger Processor Configuration Menu

    Mega Tiger Processor Configuration Menu Processor Type Three types of processors are typically used in BRG digital clocks, Mega, Tiger and Mega Tiger. The Tiger processor is usually found in timers, counters, and more complicated displays. The Mega processor is used where other features are needed that are not available in the Tiger processor, or displays not requiring features found in the Tiger processor.
  • Page 29 1=Software reset 2=Restore factory defaults, once the 2 appears, release the mode button and momentarily press the Timer Control button 3=Restore customer defaults from secondary memory (if previously stored) , once the 3 appears, release the mode button and momentarily press the Timer Control button 4=Store customer defaults in secondary memory, once the 4 appears, release the mode button and momentarily press the Timer Control button 5=Enter demo unlock key...
  • Page 30 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level duration up to 12 days. (Default=3 seconds) See also Mode 30 for setting individual alarm duration. 1-15 Default Display Color (Requires Mega version 3.00 or later) This value determines the default display color for both numeric and alpha-numeric displays.
  • Page 31 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 2=Up Timer, 3=Down Timer, 4=Up Counter, 5=Down Counter. 1-24 Number of Displays The value sets the total number of four digit displays within a single clock display. For example, an eight digit clock would require a value of 2.
  • Page 32 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 30 = xx dd – xx=blank, dd= day of the month 31 = hh mm – hours minutes – with leading zero, see mode 32-52 – military format 32 = nnno –...
  • Page 33 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level http://www.timeanddate.com The clock’s internal time base is Universal Coordinated Time (UTC, GMT or ZULU). A time zone offset may be applied to each time source 1-24 1-24 Time Source display...
  • Page 34 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level receiver. Change Display Intensity While Alarm Active 9=change the display intensity while the alarm is active. The dimming value to use is set by Mode 37-60 (1-15). The intensity will be returned to the original intensity when the alarm goes inactive.
  • Page 35 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 10=Sat/Sun, 11=Mon/Wed/Fri, 12=Tue/Thu, 13=Tue-Sat., 14=Mon-Thu, 15=Mon-Sat Display and time source number 1 is used for alarm activation in multi-display clocks. In addition to day-of-the-week combination codes, Mode 29 also accepts any day combination.
  • Page 36 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 3=if SR sync signal lost then blink the colon. Set 32-15=7 to activate the sync indicator on the SR port (Ethernet and wire sync) See also Mode 37-65 to configure the sync status timeout delay and Mode 32-41 to blank the display when sync is lost.
  • Page 37 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 3=enable split time display (default). 4=enable alarm schedule switching (Tiger version 4.00 or later) Timer operations are maintained during a loss of power. When the power is restored, the correct count will display (version 1.77 and later).
  • Page 38 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level If 32-37=1, then pressing the timer control button while the timer is stopped or paused, will return to real time. Set mode 32-4=2 when using this mode. UTC/Local Time Serial Receive 0 = expects to receive UTC time on RS-422, Sets hours, minutes and seconds (no date) when receiving IRIG-B/SMPTE/ESE time codes.
  • Page 39 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Enable this function if the clock is to be a master clock not connected to other time sources. Disable sync output if clock is a slave, or it is receiving time from a PC. Enable if clock is to server as a master clock sending time to other clocks or a PC.
  • Page 40 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 7=Use the GPS port for 9600 baud serial sync and the SR/ST port for 600 baud power line sync or 9600 baud serial sync. , (GPS=9600, SRST=9600/600), This is the same setup as 0 except serial sync transmits on the GPS port and the sync light will activate when sync data is received.
  • Page 41 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Mode 13 is ignored. Direction reverse for medium duration timers requires version 4.50 or later. Long Duration Elapsed Time 0 = Starting time and day is not set on power-up, (default) 1 = set the Starting time and day from target time and date on power-up or when exiting the menu.
  • Page 42 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level timer from running at a different rate than the real time clock. When this mode is active, the timer will not increment unless sync data is received once per second. When sync data is receive, the timer seconds are set to the sync seconds received.
  • Page 43 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level channel relay option is installed, then the clock expects at least one alarm setting for relays 2,3 or 4. If relays 2,3 or 4 are not included in any alarm scheduled at this time, then set Mode 59-99=16.
  • Page 44 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Example: Send a 100 ms pulse at 3:00 am over radio sync using the alarm relay. Mode 6=1 Mode 16= 3:00 Mode 17= 00 Mode 32-33=1 Mode 37-3=1 Mode 45=8=100 Sunrise/Sunset Indication...
  • Page 45 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level number of seconds to add to the time received over serial sync communications. A delay is then applied to add fractional seconds to the time received. This will effectively cancel the delay caused by the time required to send the time over a serial communications line.
  • Page 46 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level format number This mode is for use with timer versions prior to version 1.77. Versions 1.77 and later restore the display format when returning to real time from timer mode. This mode is still available for special applications.
  • Page 47 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level formats. Centigrade will be display as degrees x 10. For example, 25.2 degrees C will display as 252C. Fahrenheit will display normally. 5=Temp-C=temp sensor value, Temp-F=OCXO power cycle value See also Mode 45-16 and Mode 46-1 See also display modes 24, 25, 26, 32, 33 and 38.
  • Page 48 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Mode 32-42 = n (enter an address from 1-99 for each respective processor) Mode 32-49 = 0 – No menu lockout timer is required Mode 32-55 = 1 – Enable multiple processor quick access Mode 37-29 = 1 –...
  • Page 49 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 0=reject global address PC commands PC commands received with an address of 0 will be ignored if Mode 32-59=0. This mode also affects global moving message commands received. See also Mode 32-42. SR/ST Port Operation and Ethernet Hardware Reset 0=Ethernet hardware reset (default), 1=ST - receive and local processor transmit...
  • Page 50 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 1-24 Serial Transmit Zone – 1 (default) – 24 – Zone to use for serial transmit time data. This applies to serial two wire Ethernet, and power line sync. Display Load Line Level 0=high (default) 1=low –...
  • Page 51 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level This configuration does not affect the reception of commands, only the reception of time broadcasts. NMEA GPS Operation 0 = Configure GPS receiver to send NMEA GPS data continuously 1 = (default) Configure GPS receiver to send NMEA GPS data once every five seconds at the top of the hour for one minute or until a valid time update is received.
  • Page 52 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Example: Class pass countdown timer that changes color using a 4 digit numeric display: Mode 7=5:00 – starting time Mode 13=1 – stop at end time (0:00) Mode 32-4=1 –...
  • Page 53 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level and stop at 0. When the timer stops, it should return to real time. Color change can be used with this function. For example, a red display could turn green while counting down, changing to yellow near the countdown and back to red when real time returns.
  • Page 54 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Sunrise and Sunset Alarms 96= Activate the alarm at the specified sunrise and sunset time. See Modes 61, 62, 63 and 64 to configure the sunrise and sunset parameters. See also Mode 29, day codes. 97=Activate the alarm at the specified sunrise time.
  • Page 55 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level number of seconds the alarm will sound before automatically turning off. If the timeout value is 0, the alarm will sound until the code blue line is momentarily closed.
  • Page 56 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level once more resumes timing. 1=With the timer stopped, pressing the start button starts timer as soon as the button is pressed. Pressing the start button again has no effect. Pressing the Stop/Reset button will pause the timer.
  • Page 57 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 2=(seconds enabled) - When changing timer Change End/ Change Start times, press the Start or End button once to change the hours and minutes. Press the same button again to change the seconds.
  • Page 58 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level If Auto-resume Elapsed Time is enabled (mode 32-18=1), the Reset button changes the Ending month/day and year. The Change End button displays the Ending hour, minute, and optionally, seconds. Press the Reset button to display the month and day.
  • Page 59 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level When an array of clocks use frame rotation and each clock is to display a different, synchronized frame, a value of 2-24 may be used to determine what frame is used at startup.
  • Page 60 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 4=Addressable Clock Function with Inactive Up and Down buttons – This mode disables access to the clock until the clock’s address is displayed. To display the clock’s address, hold the mode button down until the display stops flickering and a number appears.
  • Page 61 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level See also Mode 45-41 to set the starting position of the circle line data in the alpha array. Auto-Counter Pause Mode 0=display "PAUS" when auto-counter is paused (default), 1=freeze time when auto-counter is paused.
  • Page 62 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 0,1,2 Timer Days or Hours Master/Slave Mode This mode allows elapsed days or hours to be sent and received over sync lines. 0=disabled (default), 1=elapsed days, 2=elapsed hours. The counter field is used to send the days or hours;...
  • Page 63 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 2 = Automatic Display Blanking using the Alarm Toggle function This feature overrides other Timer Control functions and is for real time mode only. Timer Control Blanking Pressing the Timer Control button blanks the display.
  • Page 64 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 0-99 Wireless/Ethernet Sync Indicator Delay 30=disabled (default) This value determines the number of minutes between a change in sync status and resetting the sync status indicator. The sync status indicator is always set immediately.
  • Page 65 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level from wireless GPS or CDMA and optionally transmit time. If the digital clock is to receive and transmit time packets, use DuraTime firmware BRG_RC190_digital_master. This version will not repeat radio packets. However, the radio can be reconfigured using the command buttons.
  • Page 66 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level For older digital lettering using Toshiba drivers, Mode 51-7 controls individual display digits. However, for new displays using HT1632 drivers, Mode 51-7 controls all the digits on a single display board. The last digit of the display controls the intensity for that display.
  • Page 67 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 8 Bell, 8 in elect, 1 SECx6 33 Klaxon3 58 West Chime, 16n, 25 SEC 9 Bell, 8 in elect, 1 SECx7 34 Klaxon6 59 Whoop, Fast, 3 SEC 10 Bell, 8 in elect, 1 SECx8 35 Klaxon9 60 Whoop, Fast, 61 SEC...
  • Page 68 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 0-59 Warning Alarm Seconds Use Mode 43-1 to enable the warning alarm. 0-50 Warning Alarm Duration 0=disabled (default). This mode will activate the output relay at the designated warning time for 1-50 seconds.
  • Page 69 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level (default=1) – The counter will increase or decrease by this amount each time the 9999 counter is incremented or decremented. -12 to 12 Sync Receive Time Zone Offset = -12 to 12 - (0 default) –...
  • Page 70 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level than Mode 45-16, then the alarm output will be active. Mode 37-47 determines whether Mode 45-16 is in degrees F or C (0=F-default, 1=C). The thermostat feature cannot be used with four channel relay operation.
  • Page 71 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 5=last instance), D = day of the week (1-7), where 1=Monday and 7=Sunday. For example, 357 represents the last Sunday in March, or 1117 represents the First Sunday in November.
  • Page 72 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 111 – 3231 Custom Daylight Saving Rule – Starting Value for Mode 24-n=20 Default=0 Values for rule driven custom daylight saving time for Mode 24-n=20. The format is MMRD, where MM = month (1-12), R = instance of the select day of the week (1-5 5=last instance), D = day of the week (1-7), where 1=Monday and 7=Sunday.
  • Page 73 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 15th = 2315, April 1st = 2401. The day of the year derived from this rule is stored in Mode 52-8. If the DST date is a fixed day (i.e. 15 of the month), then set this mode to 0 and enter the Julian day into Mode 52-8 instead.
  • Page 74 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level MMRD, where MM = month (1-12), R = instance of the select day of the week (1-5 5=last instance), D = day of the week (1-7), where 1=Monday and 7=Sunday. For example, 357 represents the last Sunday in March, or 1117 represents the First Sunday in November.
  • Page 75 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 1=four digit alpha display position (alpha month plus numeric day of month counts as one position) 1-99 Scheduled Alarm Toggle On/Off alarms This mode is used to turn the alarm output on and off in real time modeThis mode can also be used to control an auto-incrementing counter (see Mode 32-61).
  • Page 76 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 10 – Day of the Week – alpha character two (see also 152-157) 11 – Day of the Week – alpha character three (see also 152-157) 12 –...
  • Page 77 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 142 – Sunrise Time – hours, unit 143 – Sunrise Time – Minute, ten 144 – Sunrise Time – Minute, unit 145 – Sunset Time – hours, ten 146 –...
  • Page 78 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 1=frame rotating display (default),. For example, if eight alpha digits are installed and the message length entered is 24 characters long, the message will flip one frame at a time, displaying eight characters at a time.
  • Page 79 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level then This parameter is used in conjunction with special characters in the alpha digital 1-24 lettering display. Mode 18 must be set to the number of time zones that will be used.
  • Page 80 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 1-365 Custom Daylight Time Switch -User Defined 10 Enter the day of the year to switch from standard time to daylight time. This value is used by Mode 24, code 10. Both modes 52-1 and 52-2 must be set to the desired day of the year.
  • Page 81 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 33 must be set to 0 to enable this mode; otherwise, use Mode 45-33 to enable rule base switching. 1-365 Custom Julian Daylight Time Switch -User Defined 22 Enter the day of the year to switch from standard time to daylight time.
  • Page 82 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level 12/31 (default) - Set Mode 37-1=0 to enable. This mode is used to set the ending 12/31 month and day of an alarm date range. If Mode 53 has the same date, the alarm will activate only one day.
  • Page 83 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level If the Latitude integer is negative, then the Latitude decimal fraction must also be negative. Enter South latitudes as negative values. Mode 21-x must be set to display Sunrise/Sunset times for a time other than UTC.
  • Page 84 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Longitude = -97.62916666 degrees Mode 63-n = -97 (n=display position; note the negative value) Mode 64-n = -6291 (n=display position; a dot on the display indicates negative) Mode 62-n = -6666 (n=display position;...
  • Page 85 First Menu Second Value Mode Description and Instructions Level Menu Range Mode Number Level Sidereal time runs about four minutes faster per day than Solar time. This method of time measurement is used in Astronomy and other disciplines. Once Sidereal time is enabled for one ore more zones, all time display modes for those zones will be based on Sidereal Time.

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